//.bg-image(@url) {
//background-image: url("@{url}@2x.png");
// 
//@media
//only screen and (-webkit-min-device-pixel-ratio: 2),
//only screen and (   min--moz-device-pixel-ratio: 2),
//only screen and (     -o-min-device-pixel-ratio: 2/1),
//only screen and (        min-device-pixel-ratio: 2),
//only screen and (                min-resolution: 192dpi),
//only screen and (                min-resolution: 2dppx) {
//  background-image: url("@{url}@3x.png");
//}
//}

body,html{
  line-height: 1;
  font-weight: 200;
  font-family: 'PingFang SC', 'STHeitiSC-Light', 'Helvetica-Light', arial, sans-serif;
}

//.bg-image(@url) {
//background-image: url('@{url}@2x.png');
//@media (-webkit-min-device-pixel-ratio: 3),(min-device-pixel-ratio: 3){
//  background-image: url('@{url}@3x.png');
//}
//}